Yes, you can absolutely find urban planter boxes at major home improvement stores like Home Depot, Lowe's, and similar large-chain retailers. These stores have dedicated garden centers that carry a wide variety of planters suitable for city living, from classic rectangular window boxes to self-watering containers and modern, space-saving vertical planters.
Typically, you'll find options made from durable materials like resin, wood, metal, and concrete. The selection is generally excellent for standard sizes and popular styles, making them a convenient one-stop shop for most gardeners. For more specialized, unique, or custom-designed planter boxes, you might need to visit local nurseries, specialty garden stores, or online retailers that offer a broader range of artistic and high-end designs. So, for your basic to moderately stylish urban gardening needs, a trip to your local home improvement store is a great place to start.